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Merge pull request #1300 from tendermint/lite-proxy-hardening-and-tests

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lite/proxy: Validation* tests and hardening for nil dereferences
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Ethan Buchman
2018-04-03 22:43:38 +03:00
committed by GitHub
parent 8462493cbf 39ff4d22e9
commit d14aacf03e
3 changed files with 230 additions and 1 deletions
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4
types/block.go
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@ -176,7 +176,9 @@ type Header struct {
}
// Hash returns the hash of the header.
// Returns nil if ValidatorHash is missing.
// Returns nil if ValidatorHash is missing,
// since a Header is not valid unless there is
// a ValidaotrsHash (corresponding to the validator set).
func (h *Header) Hash() cmn.HexBytes {
if h == nil || len(h.ValidatorsHash) == 0 {
return nil